# esp32 ## Description ## Project Details - **Owner:** aleksandrdikarev - **Created:** 7/27/2023 - **Last Updated:** 3/27/2026 - **Visibility:** Public - **Stars:** 1 ## Key Components ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Breakdown Voltage: 0V **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N5824](https://www.flux.ai/jecstronic/1n5824~aww.md) - Manufacturer Part Number: 1N5824 - Datasheet URL: http://www.solidstateinc.us/specsearch/specs/1N5823-25-ssi.pdf - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Solid State Inc. **Pins:** - A [pin 2] - K [pin C] ### D6 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Breakdown Voltage: 0V **Pins:** - A [pin 2] - K [pin 1] ### D7 — [Schottky Diode](https://www.flux.ai/lwcassid/schottky-diode~zf.md) - Emission Coefficient: 2.03 - Saturation Current: 3.15e-7A - Breakdown Voltage: 70V - Series Resistance: 2.8Ω **Pins:** - ANODE - CATHODE ### ESP1 — [ESP32-DEVKITC](https://www.flux.ai/vasy_skral/esp32-devkitc~7mc.md) - Datasheet URL: http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Name: Espressif Systems - Part Type: Development Boards - Manufacturer Part Number: ESP32-DEVKITC **Pins:** - 3V3 [pin 1] - CLK [pin 20] - CMD [pin 18] - EN [pin 2] - EXT_5V [pin 19] - GND1 [pin 14] - GND2 [pin 32] - GND3 [pin 38] - IO0 [pin 25] - IO12 [pin 13] - IO13 [pin 15] - IO14 [pin 12] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 9] - IO26 [pin 10] - IO27 [pin 11] - IO32 [pin 7] - IO33 [pin 8] - IO34 [pin 5] - IO35 [pin 6] - IO4 [pin 26] - IO5 [pin 29] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 16] - SD3 [pin 17] - SENSOR_VN [pin 4] - SENSOR_VP [pin 3] - TXD0 [pin 35] ### J1 — [Pin Socket 01x19 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x19-254mm-vertical~zmd.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_17 [pin 17] - Pin_18 [pin 18] - Pin_19 [pin 19] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J2 — [Pin Header 01x08 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x08-254mm-vertical~4nq.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J3 — [Pin Socket 01x19 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x19-254mm-vertical~zmd.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_12 [pin 12] - Pin_13 [pin 13] - Pin_14 [pin 14] - Pin_15 [pin 15] - Pin_16 [pin 16] - Pin_17 [pin 17] - Pin_18 [pin 18] - Pin_19 [pin 19] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J4 — [1990083](https://www.flux.ai/jecstronic/1990083~to.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1990083 - Manufacturer Name: Phoenix Contact - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2515/COMBICON%20Spring-Cage%20PCB%20Term.%20Blocks.pdf **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### Q1 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Manufacturer Name: Taiwan Semiconductor Corporation - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Part Number: PC817C **Pins:** - ~ - ~ - ~ - ~ ### Q10 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Manufacturer Part Number: PC817C - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Name: Taiwan Semiconductor Corporation **Pins:** - ~ - ~ - ~ - ~ ### Q11 — [IRF3205PBF](https://www.flux.ai/adrian95/irf3205pbf~2y2.md) - Manufacturer Part Number: IRF3205PBF - Part Type: Transistor - Datasheet URL: https://www.infineon.com/dgdl/irf3205pbf.pdf?fileId=5546d462533600a4015355def244190a - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Infineon Technologies **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q12 — [IRF3205PBF](https://www.flux.ai/adrian95/irf3205pbf~2y2.md) - Manufacturer Part Number: IRF3205PBF - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/dgdl/irf3205pbf.pdf?fileId=5546d462533600a4015355def244190a - Manufacturer Name: Infineon Technologies **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Q2 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Manufacturer Name: Taiwan Semiconductor Corporation - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Part Number: PC817C **Pins:** - ~ - ~ - ~ - ~ ### Q3 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Manufacturer Part Number: PC817C - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Name: Taiwan Semiconductor Corporation - Part Type: Integrated Circuit **Pins:** - ~ - ~ - ~ - ~ ### Q4 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Part Number: PC817C - Manufacturer Name: Taiwan Semiconductor Corporation **Pins:** - ~ - ~ - ~ - ~ ### Q5 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Part Number: PC817C - Manufacturer Name: Taiwan Semiconductor Corporation - Part Type: Integrated Circuit **Pins:** - ~ - ~ - ~ - ~ ### Q6 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Part Number: PC817C - Manufacturer Name: Taiwan Semiconductor Corporation - Part Type: Integrated Circuit **Pins:** - ~ - ~ - ~ - ~ ### Q7 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Part Number: PC817C - Manufacturer Name: Taiwan Semiconductor Corporation - Part Type: Integrated Circuit **Pins:** - ~ - ~ - ~ - ~ ### Q8 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Part Number: PC817C - Manufacturer Name: Taiwan Semiconductor Corporation **Pins:** - ~ - ~ - ~ - ~ ### Q9 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Manufacturer Name: Taiwan Semiconductor Corporation - Manufacturer Part Number: PC817C - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf **Pins:** - ~ - ~ - ~ - ~ ### SW2 — [DS04-254-1L-08BK](https://www.flux.ai/vasyl/ds04-254-1l-08bk~q9q.md) - Manufacturer Name: CUI Devices - Datasheet URL: https://www.cuidevices.com/product/resource/digikeypdf/ds04-254.pdf - Part Type: Switch - Manufacturer Part Number: DS04-254-1L-08BK **Pins:** - ~ [pin 13] - ~ [pin 16] - ~ [pin 10] - ~ [pin 12] - ~ [pin 11] - ~ [pin 5] - ~ [pin 7] - ~ [pin 4] - ~ [pin 15] - ~ [pin 9] - ~ [pin 8] - ~ [pin 1] - ~ [pin 14] - ~ [pin 2] - ~ [pin 3] - ~ [pin 6] ### SW3 — [DS04-254-1L-01BK](https://www.flux.ai/vasyl/ds04-254-1l-01bk~op.md) - Manufacturer Name: CUI Devices - Datasheet URL: https://www.cuidevices.com/product/resource/digikeypdf/ds04-254.pdf - Part Type: Switch - Manufacturer Part Number: DS04-254-1L-01BK **Pins:** - ~ [pin 1A] - ~ [pin 1B] ### U1 — [LM2596S-5.0/NOPB](https://www.flux.ai/adrian95/lm2596s-5p0nopb~ji8.md) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: LM2596S-5.0/NOPB - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm2596.pdf **Pins:** - ~ON~/OFF [pin 5] - FEEDBACK [pin 4] - GND_TAB [pin 6] - GROUND [pin 3] - OUTPUT [pin 2] - VIN [pin 1] ### U2 — [ACS712ELCTR-20A-T](https://www.flux.ai/vasy_skral/acs712elctr-20a-t~0sj.md) - Datasheet URL: https://www.allegromicro.com/~/media/Files/Datasheets/ACS712-Datasheet.ashx - Manufacturer Name: Allegro MicroSystems - Manufacturer Part Number: ACS712ELCTR-20A-T - Part Type: Integrated Circuit **Pins:** - FILTER [pin 6] - GND [pin 5] - IP- [pin 4] - IP- [pin 3] - IP+ [pin 2] - IP+ [pin 1] - VCC [pin 8] - VIOUT [pin 7] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 5V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/aleksandrdikarev/esp32~kd](https://www.flux.ai/aleksandrdikarev/esp32~kd).* --- *Generated from [https://www.flux.ai/aleksandrdikarev/esp32~kd](https://www.flux.ai/aleksandrdikarev/esp32~kd)*